Patents by Inventor Amar N. Ray

Amar N. Ray has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8666043
    Abstract: A system and method for providing information local to a called party located in a different geographic location may include storing information and telephone number identifiers as associated with remote geographic locations. In response to a telephone number being dialed, a determination may be made as to whether a portion of the dialed telephone number matches a stored telephone number identifier. If a portion of the dialed telephone number matches a stored telephone number identifier, at least a portion of the information associated with the matched telephone number identifier may be presented to a user. Otherwise, information associated with a portion of the dialed telephone number that identifies a geographic location from a communications network may be requested and presented to the user.
    Type: Grant
    Filed: April 8, 2009
    Date of Patent: March 4, 2014
    Assignee: CenturyLink Intellectual Property LLC
    Inventor: Amar N. Ray
  • Publication number: 20140018032
    Abstract: A system and method for registering the contact information of mobile devices with a service 911 service is presented. In one embodiment, a mobile switching center receives the contact information of a mobile device. If the mobile switching center determines that the mobile device is not located within a particular wireless sub-network, such as, but not limited to, a wireless sub-network associated with an area code registered to the mobile device, the mobile switching center generates a reverse 911 registration text message and transmits the reverse 911 registration text message to the mobile device. A user of the mobile device may then transmit the reverse 911 registration text message to a local reverse 911 database to have the contact information associated with the mobile device added to the local reverse 911 database.
    Type: Application
    Filed: September 13, 2013
    Publication date: January 16, 2014
    Applicant: CenturyLink Intellectual Property LLC
    Inventors: Amar N. Ray, Cadathur V. Chakravarthy
  • Patent number: 8619600
    Abstract: A system and method for determining a call path to assign a call over a packet network. A call request may be received, and at least two potential call paths over a packet network over which a call associated with the call request may be placed may be determined. Network performance information associated with each node segment on the respective at least two potential call paths may be accessed. A value associated with each potential call path may be determined, where each value may be indicative of communications operations on each potential call path. A call path may be assigned to the call based on the determined values.
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: December 31, 2013
    Assignee: CenturyLink Intellectual Property LLC
    Inventors: Robert J. Morrill, Carl M. Coppage, Amar N. Ray, William L. Wiley
  • Patent number: 8559912
    Abstract: A system and method for registering the contact information of mobile devices with a service 911 service is presented. In one embodiment, a mobile switching center receives the contact information of a mobile device. If the mobile switching center determines that the mobile device is not located within a particular wireless sub-network, such as, but not limited to, a wireless sub-network associated with an area code registered to the mobile device, the mobile switching center generates a reverse 911 registration text message and transmits the reverse 911 registration text message to the mobile device. A user of the mobile device may then transmit the reverse 911 registration text message to a local reverse 911 database to have the contact information associated with the mobile device added to the local reverse 911 database.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: October 15, 2013
    Assignee: CenturyLink Intellectual Property LLC
    Inventors: Amar N. Ray, Cadathur V. Chakravarthy
  • Patent number: 8447267
    Abstract: A system and method for providing location information to a public safety answering point may include receiving, at a network access point, an emergency 911 call signal including GPS location information and mobile directory number of a wireless device. The GPS location information and mobile directory information may be communicated to a selective muter associated with a public safety access point servicing an area including the network access point. The network access point may be a WiFi access point. The access point address information may be communicated using a type II caller ID data packet after the public safety answering point goes off-hook. By communicating both the access point address information and GPS location information, both PSAPs that are configured as E911 Phase I and E911 Phase II may display address location information of an emergency 911 caller.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: May 21, 2013
    Assignee: CenturyLink Intellectual Property LLC
    Inventors: Amar N. Ray, Cadathur V. Chakravarthy
  • Patent number: 8437734
    Abstract: In one embodiment, when a mobile device is powered on, a mobile switching center acquires the contact information, such as, but not limited to, a phone number and the physical location associated with the mobile device. If the mobile device is a new device to the area, the contact information of the mobile device is passed to a reverse 911 database in order for a user of the mobile device to receive local alert messages transmitted by a reverse 911 system.
    Type: Grant
    Filed: September 5, 2012
    Date of Patent: May 7, 2013
    Assignee: CenturyLink Intellectual Property LLC
    Inventors: Amar N. Ray, Cadathur V. Chakravarthy
  • Patent number: 8412149
    Abstract: A system and method for registering the contact information of mobile devices with a service 911 service is presented. In one embodiment, a mobile switching center receives the contact information of a mobile device. If the mobile switching center determines that the mobile device is not located within a particular wireless sub-network, such as, but not limited to, a wireless sub-network associated with an area code registered to the mobile device, the mobile switching center generates a reverse 911 registration text message and transmits the reverse 911 registration text message to the mobile device. A user of the mobile device may then transmit the reverse 911 registration text message to a local reverse 911 database to have the contact information associated with the mobile device added to the local reverse 911 database.
    Type: Grant
    Filed: October 21, 2008
    Date of Patent: April 2, 2013
    Assignee: CenturyLink Intellectual Property LLC
    Inventors: Amar N. Ray, Cadathur V. Chakravarthy
  • Publication number: 20130059560
    Abstract: A system and method for providing location information to a public safety answering point from a softphone may include receiving, at a network access point, an emergency 911 call from the softphone. The emergency 911 call may be communicated to a public safety answering point. In response to a call connection message being received, an address location of the network access point to which the softphone is in communication in placing the emergency 911 call to the public safety answering point may be communicated in a type II caller ID data packet. The softphone may generate the type II caller ID data packet with the address location in a data field, such as a data field typically used for name information of a caller.
    Type: Application
    Filed: September 12, 2012
    Publication date: March 7, 2013
    Applicant: CENTURYLINK INTELLECTUAL PROPERTY LLC
    Inventors: Amar N. Ray, Cadathur V. Chakravarthy
  • Patent number: 8385363
    Abstract: A system for adapting an analog system to a packet network may include an electronic signal adapter in communication with the analog system and packet network. The electronic signal adapter may be configured to convert information received in data packets from the packet network into dual-tone multiple frequency (DTMF) signals and single tone analog signals and to communicate the DTMF and single tone analog signals to the analog system. The single tones may have a signal strength below approximately ?25 dBm. The electronic signal adapter may further be configured to receive and convert analog signals into digital data for communication in data packets over a packet network.
    Type: Grant
    Filed: May 15, 2007
    Date of Patent: February 26, 2013
    Assignee: CenturyLink Intellectual Property LLC
    Inventors: Amar N. Ray, John M. Heinz, Warren K. Okeson
  • Patent number: 8358580
    Abstract: A system for adjusting the window size of a TCP packet on a packet network including a sending network element in communication with a receiving network element for transmitting and receiving data packets between the sending network element and the receiving network element on the packet network, wherein at least one of the sending network element and the receiving network element is configured to determine network performance information of the packet network; concatenate the network performance information into the data packets; and adjust the window size of the TCP packet based on the network performance information. A method for adjusting the window size of a TCP packet on a packet network is also included.
    Type: Grant
    Filed: December 8, 2009
    Date of Patent: January 22, 2013
    Assignee: CenturyLink Intellectual Property LLC
    Inventors: Amar N. Ray, Michael K. Bugenhagen, Robert J. Morrill, Cadathur V. Chakravarthy
  • Publication number: 20130012156
    Abstract: A system and method for providing location information to a public safety answering point may include receiving, at a network access point, an emergency 911 call signal including GPS location information and mobile directory number of a wireless device. The GPS location information and mobile directory information may be communicated to a selective router associated with a public safety access point servicing an area including the network access point. The network access point may be a WiFi access point. The access point address information may be communicated using a type II caller ID data packet after the public safety answering point goes off-hook. By communicating both the access point address information and GPS location information, both PSAPs that are configured as E911 Phase I and E911 Phase II may display address location information of an emergency 911 caller.
    Type: Application
    Filed: September 13, 2012
    Publication date: January 10, 2013
    Applicant: CenturyLink Intellectual Property LLC
    Inventors: Amar N. Ray, Cadathur V. Chakravarthy
  • Publication number: 20120329422
    Abstract: In one embodiment, when a mobile device is powered on, a mobile switching center acquires the contact information, such as, but not limited to, a phone number and the physical location associated with the mobile device. If the mobile device is a new device to the area, the contact information of the mobile device is passed to a reverse 911 database in order for a user of the mobile device to receive local alert messages transmitted by a reverse 911 system.
    Type: Application
    Filed: September 5, 2012
    Publication date: December 27, 2012
    Applicant: CENTURYLINK INTELLECTUAL PROPERTY LLC
    Inventors: Amar N. Ray, Cadathur V. Chakravarthy
  • Patent number: 8290470
    Abstract: A system and method for providing location information to a public safety answering point may include receiving, at a network access point, an emergency 911 call signal including GPS location information and mobile directory number of a wireless device. The GPS location information and mobile directory information may be communicated to a selective router associated with a public safety access point servicing an area including the network access point. The network access point may be a WiFi access point. The access point address information may be communicated using a type II caller ID data packet after the public safety answering point goes off-hook. By communicating both the access point address information and GPS location information, both PSAPs that are configured as E911 Phase I and E911 Phase II may display address location information of an emergency 911 caller.
    Type: Grant
    Filed: August 13, 2007
    Date of Patent: October 16, 2012
    Assignee: CenturyLink Intellectual Property LLC
    Inventors: Amar N. Ray, Cadathur V. Chakravarthy
  • Patent number: 8289953
    Abstract: A system and method for providing location information to a public safety answering point from a softphone may include receiving, at a network access point, an emergency 911 call from the softphone. The emergency 911 call may be communicated to a public safety answering point. In response to a call connection message being received, an address location of the network access point to which the softphone is in communication in placing the emergency 911 call to the public safety answering point may be communicated in a type II caller ID data packet. The softphone may generate the type II caller ID data packet with the address location in a data field, such as a data field typically used for name information of a caller.
    Type: Grant
    Filed: October 16, 2007
    Date of Patent: October 16, 2012
    Assignee: CenturyLink Intellectual Property LLC
    Inventors: Amar N. Ray, Cadathur V. Chakravarthy
  • Patent number: 8280343
    Abstract: In one embodiment, when a mobile device is powered on, a mobile switching center acquires the contact information, such as, but not limited to, a phone number and the physical location associated with the mobile device. If the mobile device is a new device to the area, the contact information of the mobile device is passed to a reverse 911 database in order for a user of the mobile device to receive local alert messages transmitted by a reverse 911 system.
    Type: Grant
    Filed: October 21, 2008
    Date of Patent: October 2, 2012
    Assignee: CenturyLink Intellectual Property LLC
    Inventors: Amar N. Ray, Cadathur V. Chakravarthy
  • Patent number: 8259917
    Abstract: A system and method for generating one-way speech signal samples may include, in a telecommunications network, establishing a call connection between a far-end telephone and a near-end telephone. A resistance component may be selectively configured in parallel with the far-end telephone, where the resistance component has a value representative of resistance produced by the far-end telephone being off hook. A speech signal being communicated from the near-end telephone may be recorded.
    Type: Grant
    Filed: April 29, 2008
    Date of Patent: September 4, 2012
    Assignee: Embarq Holdings Company, LLC
    Inventor: Amar N. Ray
  • Publication number: 20120214481
    Abstract: A multimode handset and method that includes a first communications path adapted to communicate using a mobile telephone communications protocol, a second communications path adapted to communicate using a local cordless communications protocol, and a processing unit in communication with the first communications path and the second communications paths and configured to switch between the first communications path and the second communications path during a telephone call.
    Type: Application
    Filed: April 30, 2012
    Publication date: August 23, 2012
    Inventors: Amar N. Ray, Cadathur V. Chakravarthy
  • Patent number: 8224307
    Abstract: A multimode handset and method that includes a first communications path adapted to communicate using a mobile telephone communications protocol, a second communications path adapted to communicate using a local, cordless communications protocol, and a processing unit in communication with the first and second communications paths and configured to switch between the first and second communications path during a telephone call.
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: July 17, 2012
    Assignee: Embarq Holdings Company, LLC
    Inventors: Amar N. Ray, Cadathur V. Chakravarthy
  • Patent number: 8125897
    Abstract: A method for monitoring and optimizing performance of a packet network utilizing user datagram protocol including determining network performance information between a sending user datagram protocol network element and a receiving user datagram protocol network element; concatenating the network performance information into data packets; transmitting the data packets to at least one non-user datagram protocol network device having transport layer capabilities; and controlling bandwidth of the at least one non-user datagram protocol network device to optimize the network utilizing the user datagram protocol based on the network performance information in the data packets. A system for monitoring and optimizing performance of a packet network utilizing user datagram protocol is also included.
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: February 28, 2012
    Assignee: Embarq Holdings Company LP
    Inventors: Amar N. Ray, Cadathur V. Chakravarthy
  • Patent number: 8102770
    Abstract: A system for monitoring and optimizing performance on a packet network with vector performance tables including a network element including an input/output (I/O) unit configured to communicate data packets with at least one other network element on the packet network the data packets including network performance information; a processing unit configured to receive the data packets from the at least one other network element; and a memory in communication with the processing unit and configured to store a vector performance table including a compilation of the network performance information contained in the data packets, the processor configured to process the data packets to store the network performance information in the vector performance table. A method for monitoring and optimizing performance on a packet network with vector performance tables is also included.
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: January 24, 2012
    Assignee: Embarq Holdings Company, LP
    Inventors: Robert J. Morrill, Amar N. Ray, Carl M. Coppage